Pico2022 Function Overwrite

changing a

In this picoGym (picoCTF) Workout video, we do a writeup of the

matrix decomposition def m_func(i): # return 55692*m_func(i-4)-9549*m_func(i-3)+301*m_func(i-2)+21*m_func(i-1) M = Matrix([[0 ...

PWN8 IN https://www.pwnerrank.com/tasks/heap-based-buffer-overflow-

Using ROPgadget to build a return-oriented-programming chain of addresses that give a shell.

overflowing a buffer and changing the return address.

buffer overflow to

Pollard's p-1 attack on RSA unsafe primes. Uses code from: https://www.geeksforgeeks.org/pollard-p-1-algorithm/, modified as ...

Simple buffer overflow of a Windows EXE in Linux Windows emulation (wine).

Selecting blacked-out text in a PDF document.

3rd Pwn video from @intigriti's 1337UP LIVE CTF 2022: "Cake". We can't overflow the RIP directly this time, but we can use an ...

Challenge files and solution can be found here: https://ctfcookbook.com/docs/pwn/return-to-win/

timing side-channel attack on string comparison.

In this picoCTF 2026 writeup for Echo Escape 1, we walk through a fundamental 64-bit buffer overflow (Ret2Win) exploit. First, we ...